| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.optical.impl; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onosproject.net.optical.device.OmsPortHelper.stripHandledAnnotations; |
| |
| import java.util.Objects; |
| |
| import org.onlab.util.Frequency; |
| import org.onosproject.net.Annotations; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.optical.OmsPort; |
| import org.onosproject.net.utils.ForwardingPort; |
| |
| import com.google.common.annotations.Beta; |
| |
| /** |
| * Implementation of OMS port (Optical Multiplexing Section). |
| * Also referred to as a WDM port or W-port. |
| * See ITU G.709 "Interfaces for the Optical Transport Network (OTN)" |
| * |
| * Assumes we only support fixed grid for now. |
| */ |
| @Beta |
| public class DefaultOmsPort extends ForwardingPort implements OmsPort { |
| |
| private final Frequency minFrequency; // Minimum frequency |
| private final Frequency maxFrequency; // Maximum frequency |
| private final Frequency grid; // Grid spacing frequency |
| |
| /** |
| * Creates an OMS port. |
| * |
| * @param delegate Port |
| * @param minFrequency minimum frequency |
| * @param maxFrequency maximum frequency |
| * @param grid grid spacing frequency |
| */ |
| public DefaultOmsPort(Port delegate, Frequency minFrequency, Frequency maxFrequency, Frequency grid) { |
| super(delegate); |
| |
| this.minFrequency = checkNotNull(minFrequency); |
| this.maxFrequency = checkNotNull(maxFrequency); |
| this.grid = checkNotNull(grid); |
| } |
| |
| @Override |
| public Type type() { |
| return Type.OMS; |
| } |
| |
| @Override |
| public long portSpeed() { |
| return 0; |
| } |
| |
| @Override |
| public Annotations unhandledAnnotations() { |
| return stripHandledAnnotations(super.annotations()); |
| } |
| |
| |
| @Override |
| public Frequency minFrequency() { |
| return minFrequency; |
| } |
| |
| @Override |
| public Frequency maxFrequency() { |
| return maxFrequency; |
| } |
| |
| @Override |
| public Frequency grid() { |
| return grid; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(super.hashCode(), |
| minFrequency(), |
| maxFrequency(), |
| grid()); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj != null && getClass() == obj.getClass()) { |
| final DefaultOmsPort that = (DefaultOmsPort) obj; |
| return super.toEqualsBuilder(that) |
| .append(this.minFrequency(), that.minFrequency()) |
| .append(this.maxFrequency(), that.maxFrequency()) |
| .append(this.grid(), that.grid()) |
| .isEquals(); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return super.toStringHelper() |
| .add("minFrequency", minFrequency()) |
| .add("maxFrequency", maxFrequency()) |
| .add("grid", grid()) |
| .add("annotations", unhandledAnnotations()) |
| .toString(); |
| } |
| |
| } |